package Threading;


class MyThread extends Thread
{
    public void run() {
        while (true) {
            System.out.println("hello t");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }

    }

}

public class ThreadDemo1 {
    public static void main(String[] args) {

        Thread t =new MyThread();
        t.start();//创建新线程
        //t.run();
        while(true)
        {
            System.out.println("hello main");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }

    }

}
